/* Hide code from older browsers */

		if (document.layers) {
			document.captureEvents(Event.MOUSEDOWN)
		}
		document.onmousedown = captureMousedown
		
		function captureMousedown(evt) {
			if (evt) {
				mouseClick = evt.which
			}
			else {
				mouseClick = window.event.button
			}
			
			if (mouseClick==1 || mouseClick==2 || mouseClick==3) {
				alert("Menu Disabled")
				return false
			}
		}

// Stop hiding code 

isNS4 = (document.layers) ? true : false;
isIE4 = (document.all && !document.getElementById) ? true : false;
isIE5 = (document.all && document.getElementById) ? true : false;
isNS6 = (!document.all && document.getElementById) ? true : false;

var curX, curY, curX2, curY2, boxX, boxY, moving=0, touch=0, tmp, tmp2;
var gametime=0, started=0, speed=40, next=0, stops=0;
var starttime, endtime, besttime=0; finaltime=0; 
var enemyxdir = new Array(1,1,1,1);
var enemyydir = new Array(1,1,1,1);
var x1, y1, x2, y2, x3, y3, x4, y4, gen;

if (isNS4 || isNS6){
document.captureEvents(Event.MOUSEUP|Event.MOUSEDOWN|Event.MOUSEMOVE);
}
document.onmousedown = start;
document.onmousemove = checkLocation;
document.onmouseup = stop;


function startclock() {var today = new Date(); starttime = today.getTime();}
function endclock() {var today = new Date(); endtime = today.getTime();}
function calctime() {var time = (endtime - starttime - 0)/1000;	return time;}

function giveposX(divname) {
	if (isNS4) var posLeft = document.layers[divname].left;
	else if (isIE4 || isIE5) var posLeft = document.all(divname).style.pixelLeft;
	else if (isNS6) var posLeft = parseInt(document.getElementById(divname).style.left + "");
	return posLeft;
}

function giveposY(divname) {
	if (isNS4) var posTop = document.layers[divname].top;
	else if (isIE4 || isIE5) var posTop = document.all(divname).style.pixelTop;
	else if (isNS6) var posTop = parseInt(document.getElementById(divname).style.top + "");
	return posTop;
}

function setposX(divname, xpos) {
	if (isNS4) document.layers[divname].left = xpos;
	else if (isIE4 || isIE5) document.all(divname).style.pixelLeft = xpos;
	else if (isNS6) document.getElementById(divname).style.left = xpos;
}

function setposY(divname, ypos) {
	if (isNS4) document.layers[divname].top = ypos;
	else if (isIE4 || isIE5) document.all(divname).style.pixelTop = ypos;
	else if (isNS6) document.getElementById(divname).style.top = ypos;
}

function givesize(divname, dimension) {
	var divsize = 0;
		if (dimension == 'y') {
			if (isNS4) divsize = document.layers[divname].clip.height;
			else if (isIE4 || isIE5) divsize = document.all(divname).style.pixelHeight;
			else if (isNS6) divsize = parseInt(document.getElementById(divname).style.height + "");
		}
		else if (dimension == 'x') {
			if (isNS4) divsize = document.layers[divname].clip.width;
			else if (isIE4 || isIE5) divsize = document.all(divname).style.pixelWidth;
			else if (isNS6) divsize = parseInt(document.getElementById(divname).style.width + "");
		}

	return divsize;
}


function checktouching(num) {

	var enemy = "enemy" + num + ""
	var difX = giveposX('box') - giveposX(enemy) - 0; // -0 converts to integer
	var difY = giveposY('box') - giveposY(enemy) - 0;

	// set touch = 1 if it is touching an enemy
	if (difX > (-1 * givesize('box', 'x')) && difX < givesize(enemy, 'x') && difY > (-1 * givesize('box', 'y')) && difY < givesize(enemy, 'y')) {
		touch = 1;
	}
	else touch = 0;

}

function movenemy(num,step_x,step_y){

	var enemy = "enemy" + num + ""
	var enemyx = givesize(enemy, 'x');
	var enemyy = givesize(enemy, 'y');

	if (giveposX(enemy) >= (450 - enemyx) || giveposX(enemy) <= 0) {
		enemyxdir[num] = -1 * enemyxdir[num];
//		gen = 0;
		}
	if (giveposY(enemy) >= (450 - enemyy) || giveposY(enemy) <= 0) {
		enemyydir[num] = -1 * enemyydir[num];
//          gen = 0;
		}

	var newposx = giveposX(enemy) + (step_x*enemyxdir[num]) + 0;
	var newposy = giveposY(enemy) + (step_y*enemyydir[num]) + 0;

	setposX(enemy, newposx);
	setposY(enemy, newposy);

	checktouching(num + "");
	if (touch == 1) {
		stop(); reset();
		}
}

function rand(number) {
        return Math.ceil(Math.random()*number);
};

function rt() {
	return rand(30) - 13;
}

function rx() {
	tmp = rt();

	while (Math.abs(tmp) < 3) {
		tmp = rt();
	}

	return tmp;
}


function movenemies() {

	if (stops==1) { stops=0; return false;}

	next = next + 1;

	if ((next == 10) & (speed>1)) {
		speed = speed - 1;
		next = 0;
	}

	if (speed < 1) speed = 1;

	if (gen != 1) {
		x1 = rx();
		y1 = rx();
		x2 = rx();
		y2 = rx();
		x3 = rx();
		y3 = rx();
		x4 = rx();
		y4 = rx();

		gen = 1;
	}

if (started==1) {
	movenemy(0,x1,y1);
	movenemy(1,x2,y2);
	movenemy(2,x3,y3);
	movenemy(3,x4,y4);
}
else {
	movenemy(0,0,0);
	movenemy(1,0,0);
	movenemy(2,0,0);
	movenemy(3,0,0);
}

setTimeout(movenemies,speed);

}

function start(e) {

	curX = (isNS4 || isNS6) ? e.pageX : window.event.x ;
      curY = (isNS4 || isNS6) ? e.pageY : window.event.y ;

	curX2 = eval(curX - 40);
	curY2 = eval(curY - 40);

	boxX = eval(curX - 20);
	boxY = eval(curY - 20);

	var boxleft = giveposX('box');
	var boxtop = giveposY('box');

	if (curX > boxleft && curX2 < boxleft && curY > boxtop && curY2 < boxtop) {

		moving = 1;
		setposX('box', boxX);
		setposY('box', boxY);

	if (started == 0) { movenemies(); startclock(); started = 1; }

		if (isNS4 || isNS6){
		document.captureEvents(Event.MOUSEMOVE);
		}
	}
}

function stop(e){
    moving=0;
	if (isNS4 || isNS6){
	document.releaseEvents(Event.MOUSEMOVE);
	}
}

function reset(e){
    endclock();
	moving=0;
	if (isNS4 || isNS6){
		document.releaseEvents(Event.MOUSEMOVE);
		}
	if (finaltime == 0) {
		finaltime = calctime();
		if (finaltime >= besttime) besttime = finaltime;
		window.alert('Вы продержались ' + finaltime + ' секунд...\n Лучшее ваше время за сеанс ' + besttime + ' секунд.');

	setposX('enemy0',270);
	setposY('enemy0',60);

	setposX('enemy1',300);
	setposY('enemy1',330);

	setposX('enemy2',70);
	setposY('enemy2',320);

	setposX('enemy3',70);
	setposY('enemy3',70);

	setposX('box',205);
	setposY('box',205);

      moving=0; touch=0;
      gametime=0; started=0; speed=40; next=0;
      finaltime=0;
//	for (var i = 0; i <= 3; i++)
//	{
//	enemyxdir[i] = 1;
//	enemyydir[i] = 1;
//	}

	stops=1; gen=0;

// window.event.cancelBubble = true;


// document.onkeydown = document.location.reload();


		}
}

function checkLocation(e){

	curX = (isNS4 || isNS6) ? e.pageX : window.event.x ;
      curY = (isNS4 || isNS6) ? e.pageY : window.event.y ;

	boxX = eval(curX - 20);
	boxY = eval(curY - 20);

	checktouching('1');

	if (moving == 1 && touch == 0){

		setposX('box',boxX);
		setposY('box',boxY);

		if (curY > 69 && curX > 69 && curY < 381 && curX < 381) return false;
		else {
		stop(); reset();
		}
	}

	else if (touch == 1){
	stop(); reset();
	}

}